{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005877","485:4850005957","485:4850006509","485:4850006277","485:4850005876","485:4850006112","485:4850005566","485:4850006186","485:4850005291","485:4850005954","485:4850005955","485:4850005714","485:4850005959","485:4850006278","485:4850005711","485:4850006113","485:4850006035","485:4850005092","485:4850005717","485:4850006358","485:4850005356","485:4850006516","500:5000001313","485:4850005362","485:4850006969"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.5776255741244075,0.5724996068699738,0.5603314947050422,0.4922508450899423,0.4540938239900004,0.45163888877014097,0.44709980720221676,0.4329315569672814,0.41645220589989707,0.39609819248072886,0.39553558456026233,0.38977408668757063,0.3888852023859147,0.3794538539865763,0.37153779111470464,0.3444530553699,0.3315090948205374,0.3157571361653778,0.3107132341736741,0.3059754261301584,0.29676147688191573,0.27063803453327073,0.2527787253660395,0.25150662753490516,0.2423679494904277],"twin_dists":[0.13606848024456578,0.13716900797540832,0.13978582573123144,0.15462885525244724,0.1631930108266677,0.16375234783287607,0.16478953034800176,0.16805333403088024,0.17190433381924358,0.17675274899643498,0.17688833865428608,0.17828205111805878,0.1784979275167721,0.18080303929602143,0.18275926540320528,0.18961652611008922,0.19299366593220246,0.19720250243413673,0.1985750645176479,0.19987599097132078,0.20243983988103015,0.20997720699706024,0.21539132822037482,0.21578605518059563,0.21866006364777324],"n_dims_used":45,"mean_confidence":0.9186916775173611},"coverage":{"mean_confidence":0.9186916775173611,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}